Expected response code 250 but got code "553", with message "553 Relaying disallowed as

Expected response code 250 but got code "553", with message "553 Relaying disallowed as

Good Morning,

I am integrating Laravel with Zoho Mail and I am getting the error message: Expected response code 250 but got code "553", with message "553 Relaying disallowed as teste@gmail.com. How can I solve this problem?

Marcelo